The mini DisplayPort to DVI cable adapter will allow you to connect a high definition monitor projector or LCD TV to a MacBook Laptop or other graphics card with a mini DisplayPort connection.
DisplayPort Version 1.2 allows greater resolutions while maintaining high picture quality with an active chipset allowing the connection of multiple displays.
Input : mini DisplayPort Output: DVI-D up to 4k x 2k @ 30Hz Active adapter Bandwidth: 10.2Gbps Plug n Play Supports AMD/ATI Eyefinity 20cm built-in lead With ferrite